Aug 20, 2022 ARROWHEAD/2022_08_20  Aug 22, 2022 Arrowhead Park, Naperville   NAPERVILLE/2022_08_24 Aug 24, 2022
(Black Carpenter Ant) dorsal on Northern Catalpa
Black Carpenter Ant
dorsal
Camponotus pennsylvanicus
 (Aulagromyza Leafminer Fly) upperside mine on Amur Honeysuckle
Aulagromyza Leafminer Fly
upperside mine
Aulagromyza
New
 (Pin Oak) buds
Pin Oak
buds
Quercus palustris
 (Pin Oak) leaves
Pin Oak
leaves
Quercus palustris
(Oak majalis Gall Midge) gall on Pin Oak
Oak majalis Gall Midge
gall
Macrodiplosis majalis

Peter 2.0 root Root 5 photos this page; 1 new species.
 CC BY 4.0 photographer: Peter Chen 2.0